From ff4676cf541590707a7038cdd8b2e863c69c03a4 Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Thu, 23 Oct 2014 10:22:19 +0000
Subject: add function to obtain number of subscribers to NC

---
 src/util/server_nc.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'src/util')

diff --git a/src/util/server_nc.c b/src/util/server_nc.c
index 0074ea935..416c71afd 100644
--- a/src/util/server_nc.c
+++ b/src/util/server_nc.c
@@ -435,4 +435,22 @@ GNUNET_SERVER_notification_context_broadcast (struct
 }
 
 
+/**
+ * Return active number of subscribers in this context.
+ *
+ * @param nc context to query
+ * @return number of current subscribers
+ */
+unsigned int
+GNUNET_SERVER_notification_context_get_size (struct GNUNET_SERVER_NotificationContext *nc)
+{
+  unsigned int num;
+  struct ClientList *pos;
+
+  num = 0;
+  for (pos = nc->clients_head; NULL != pos; pos = pos->next)
+    num++;
+  return num;
+}
+
 /* end of server_nc.c */
-- 
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